{"nhtsa_id":607576,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-09-29","date":"1999-08-01","document_id":"990138002","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"SOME CUSTOMERS MAY COMMENT ON NO A/C. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/607576","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"L SERIES","year_from":1996,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"M SERIES","year_from":1996,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"L SERIES","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"L SERIES","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"L SERIES","year_from":1997,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"M SERIES","year_from":1996,"year_to":1999,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}